package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Slf4j
@Api("菜品相关接口")
public class DishController {

    @Autowired
    DishService dishService;

    @Autowired
    private RedisTemplate redisTemplate;

    @PostMapping
    @ApiOperation("新增菜品")
    public Result addDish(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品:{}", dishDTO);

        String key="dish_"+dishDTO.getCategoryId();
        clenaCahe(key);
        dishService.addDishAndFlavor(dishDTO);
        return Result.success();
    }

    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> selsetPageDish(DishPageQueryDTO pageQueryDTO) {
        log.info("菜品分页查询{}", pageQueryDTO);

        PageResult pageResult = dishService.selsetPageDish(pageQueryDTO);
        return Result.success(pageResult);
    }

    @DeleteMapping
    @ApiOperation("菜品批量删除")
    public Result deleteDish(@RequestParam List<Long> ids) {
        log.info("菜品批量删除:{}", ids);

        clenaCahe("dish_*");

        dishService.deleteDish(ids);
        return Result.success();
    }

    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> getByid(@PathVariable Long id) {
        log.info("根据id查询菜品{}", id);
        DishVO dishVO=dishService.getByidAndeFlavor(id);
        return Result.success(dishVO);
    }

    @PutMapping
    @ApiOperation("修改菜品信息")
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品信息:{}",dishDTO);

        clenaCahe("dish_*");
        dishService.updateAndFlavor(dishDTO);
        return Result.success();
    }

    /**
     * 根据分类id查询菜品
     * @param categoryId
     * @return
     */
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> list(Long categoryId){
        log.info("根据分类id查询菜品{}",categoryId);
        clenaCahe("dish_*");
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);
    }

    /**
     * 菜品起售停售
     * @param status
     * @param id
     * @return
     */
    @PostMapping("/status/{status}")
    @ApiOperation("菜品起售停售")
    public Result<String> startOrStop(@PathVariable Integer status, Long id){
        log.info("菜品起售停售:{},{}",status,id);
        clenaCahe("dish_*");
        dishService.startOrStop(status,id);
        return Result.success();
    }

    /**
     * 清理缓存
     * @param patten
     */
    private void clenaCahe(String patten){
        Set keys = redisTemplate.keys(patten);
        redisTemplate.delete(keys);
    }
}
